activity
20082023
most citedPrivate Information Retrieval from MDS Coded Databases with Colluding Servers under Several Variant Models

35 citations · 285 across the 85 of their papers we have counts for

collaborators

86 papers

math.CO2023

A new variant of the Erdős-Gyárfás problem on

Gennian Ge, Zixiang Xu, Yixuan Zhang

Motivated by an extremal problem on graph-codes that links coding theory and graph theory, Alon recently proposed a question aiming to find the smallest number such that there…

math.CO2023

New constructions of signed difference sets

Zhiwen He, Tingting Chen, Gennian Ge

Signed difference sets have interesting applications in communications and coding theory. A -difference set in a finite group of order is a subset of with…

cs.IT2023

Reconstruction of Sequences Distorted by Two Insertions

Zuo Ye, Xin Liu, Xiande Zhang +1

Reconstruction codes are generalizations of error-correcting codes that can correct errors by a given number of noisy reads. The study of such codes was initiated by Levenshtein in…

math.CO2023★ 1 cited

On supersaturation for oddtown and eventown

Xin Wei, Yuhao Zhao, Xiande Zhang +1

We study the supersaturation problems of oddtown and eventown. Given a family of subsets of an element set, let denote the number of distinct pair…

math.CO2023

Some results on similar configurations in subsets of

Chengfei Xie, Gennian Ge

In this paper, we study problems about the similar configurations in . Let be a graph, where and . For a s…

math.CO2023

On lattice tilings of by limited magnitude error balls

Tao Zhang, Yanlu Lian, Gennian Ge

Limited magnitude error model has applications in flash memory. In this model, a perfect code is equivalent to a tiling of by limited magnitude error balls. In this…